[Home](/) / [Market](/market) # 425mm Medium Prototype Automatic Cannon market ## Market summary | Fact | Value | | --- | --- | | Selected region | Metropolis | | Market | Metropolis | | Best sell | 339,000.00 ISK | | Best buy | 38,180.00 ISK | | Source | snapshot | | loaded | 2026-09-15 22:22 UTC | | Snapshot dated | 2026-09-15 22:19 UTC | | Coverage | Public data; incomplete player-structure coverage; not real-time | ## View [Market Data](/market?type=9141®ion=10000042) | [Price History](/market?type=9141®ion=10000042&tab=history) ## Sellers 8 orders. Page 1 of 1. | Quantity | Price ISK | Location (security) | Range | Minimum quantity | Expires UTC | | --- | --- | --- | --- | --- | --- | | 6 | 339,000.00 ISK | Hek VIII - Moon 12 - Boundless Creation Factory (0.8) | region | 1 | 2026-12-06T19:59:27.000Z | | 3 | 349,800.00 ISK | Hek VIII - Moon 12 - Boundless Creation Factory (0.8) | region | 1 | 2026-12-04T16:04:59.000Z | | 3 | 350,000.00 ISK | Hek VIII - Moon 12 - Boundless Creation Factory (0.8) | region | 1 | 2026-12-03T10:43:01.000Z | | 4 | 350,000.00 ISK | Hek VIII - Moon 12 - Boundless Creation Factory (0.8) | region | 1 | 2026-12-11T17:39:23.000Z | | 9 | 373,900.00 ISK | Hek VIII - Moon 12 - Boundless Creation Factory (0.8) | region | 1 | 2026-11-15T01:20:00.000Z | | 6 | 374,000.00 ISK | Hek VIII - Moon 12 - Boundless Creation Factory (0.8) | region | 1 | 2026-11-14T11:40:05.000Z | | 1 | 375,000.00 ISK | Hek VIII - Moon 12 - Boundless Creation Factory (0.8) | region | 1 | 2026-11-13T14:02:08.000Z | | 10 | 694,800.00 ISK | Hek VIII - Moon 12 - Boundless Creation Factory (0.8) | region | 1 | 2026-09-16T13:04:55.000Z | ## Buyers 2 orders. Page 1 of 1. | Quantity | Price ISK | Location (security) | Range | Minimum quantity | Expires UTC | | --- | --- | --- | --- | --- | --- | | 21 | 38,180.00 ISK | Hek VIII - Moon 12 - Boundless Creation Factory (0.8) | 1 | 1 | 2026-10-24T13:21:50.000Z | | 100 | 1.00 ISK | Structure 1044960858258 (0.8) | 40 | 1 | 2026-12-11T22:55:06.000Z | ## Formats [425mm Medium Prototype Automatic Cannon reference](/types/9141-425mm-medium-prototype-automatic-cannon) © 2014 CCP hf. All rights reserved. "EVE", "EVE Online", "CCP", and all related logos and images are trademarks or registered trademarks of CCP hf. SDE build 3503375, released 2026-09-10. Data: CCP SDE and ESI, EVE Ref.